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Ubuntu: (Multiple Advisories) (CVE-2023-3389): Linux kernel vulnerabilities

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Ubuntu: (Multiple Advisories) (CVE-2023-3389): Linux kernel vulnerabilities

Severity
7
CVSS
(AV:L/AC:L/Au:S/C:C/I:C/A:C)
Published
06/28/2023
Created
07/26/2023
Added
07/26/2023
Modified
01/28/2025

Description

A use-after-free vulnerability in the Linux Kernel io_uring subsystem can be exploited to achieve local privilege escalation. Racing a io_uring cancel poll request with a linked timeout can cause a UAF in a hrtimer. We recommend upgrading past commit ef7dfac51d8ed961b742218f526bd589f3900a59 (4716c73b188566865bdd79c3a6709696a224ac04 for 5.10 stable and 0e388fce7aec40992eadee654193cad345d62663 for 5.15 stable).

Solution(s)

  • ubuntu-upgrade-linux-image-5-15-0-1024-gkeop
  • ubuntu-upgrade-linux-image-5-15-0-1029-nvidia
  • ubuntu-upgrade-linux-image-5-15-0-1029-nvidia-lowlatency
  • ubuntu-upgrade-linux-image-5-15-0-1034-ibm
  • ubuntu-upgrade-linux-image-5-15-0-1034-raspi
  • ubuntu-upgrade-linux-image-5-15-0-1034-raspi-nolpae
  • ubuntu-upgrade-linux-image-5-15-0-1036-intel-iotg
  • ubuntu-upgrade-linux-image-5-15-0-1038-gcp
  • ubuntu-upgrade-linux-image-5-15-0-1038-gke
  • ubuntu-upgrade-linux-image-5-15-0-1038-kvm
  • ubuntu-upgrade-linux-image-5-15-0-1039-oracle
  • ubuntu-upgrade-linux-image-5-15-0-1040-aws
  • ubuntu-upgrade-linux-image-5-15-0-1042-azure
  • ubuntu-upgrade-linux-image-5-15-0-1042-azure-fde
  • ubuntu-upgrade-linux-image-5-15-0-78-generic
  • ubuntu-upgrade-linux-image-5-15-0-78-generic-64k
  • ubuntu-upgrade-linux-image-5-15-0-78-generic-lpae
  • ubuntu-upgrade-linux-image-5-15-0-78-lowlatency
  • ubuntu-upgrade-linux-image-5-15-0-78-lowlatency-64k
  • ubuntu-upgrade-linux-image-5-19-0-1029-aws
  • ubuntu-upgrade-linux-image-5-19-0-1030-gcp
  • ubuntu-upgrade-linux-image-5-19-0-50-generic
  • ubuntu-upgrade-linux-image-5-19-0-50-generic-64k
  • ubuntu-upgrade-linux-image-5-19-0-50-generic-lpae
  • ubuntu-upgrade-linux-image-6-0-0-1020-oem
  • ubuntu-upgrade-linux-image-6-1-0-1017-oem
  • ubuntu-upgrade-linux-image-6-2-0-1006-ibm
  • ubuntu-upgrade-linux-image-6-2-0-1008-aws
  • ubuntu-upgrade-linux-image-6-2-0-1008-azure
  • ubuntu-upgrade-linux-image-6-2-0-1008-oracle
  • ubuntu-upgrade-linux-image-6-2-0-1009-kvm
  • ubuntu-upgrade-linux-image-6-2-0-1009-lowlatency
  • ubuntu-upgrade-linux-image-6-2-0-1009-lowlatency-64k
  • ubuntu-upgrade-linux-image-6-2-0-1009-raspi
  • ubuntu-upgrade-linux-image-6-2-0-1010-gcp
  • ubuntu-upgrade-linux-image-6-2-0-26-generic
  • ubuntu-upgrade-linux-image-6-2-0-26-generic-64k
  • ubuntu-upgrade-linux-image-6-2-0-26-generic-lpae
  • ubuntu-upgrade-linux-image-aws
  • ubuntu-upgrade-linux-image-aws-lts-22-04
  • ubuntu-upgrade-linux-image-azure
  • ubuntu-upgrade-linux-image-azure-cvm
  • ubuntu-upgrade-linux-image-azure-fde
  • ubuntu-upgrade-linux-image-azure-fde-lts-22-04
  • ubuntu-upgrade-linux-image-azure-lts-22-04
  • ubuntu-upgrade-linux-image-gcp
  • ubuntu-upgrade-linux-image-gcp-lts-22-04
  • ubuntu-upgrade-linux-image-generic
  • ubuntu-upgrade-linux-image-generic-64k
  • ubuntu-upgrade-linux-image-generic-64k-hwe-20-04
  • ubuntu-upgrade-linux-image-generic-64k-hwe-22-04
  • ubuntu-upgrade-linux-image-generic-hwe-20-04
  • ubuntu-upgrade-linux-image-generic-hwe-22-04
  • ubuntu-upgrade-linux-image-generic-lpae
  • ubuntu-upgrade-linux-image-generic-lpae-hwe-20-04
  • ubuntu-upgrade-linux-image-generic-lpae-hwe-22-04
  • ubuntu-upgrade-linux-image-gke
  • ubuntu-upgrade-linux-image-gke-5-15
  • ubuntu-upgrade-linux-image-gkeop
  • ubuntu-upgrade-linux-image-gkeop-5-15
  • ubuntu-upgrade-linux-image-ibm
  • ubuntu-upgrade-linux-image-intel
  • ubuntu-upgrade-linux-image-intel-iotg
  • ubuntu-upgrade-linux-image-kvm
  • ubuntu-upgrade-linux-image-lowlatency
  • ubuntu-upgrade-linux-image-lowlatency-64k
  • ubuntu-upgrade-linux-image-lowlatency-64k-hwe-20-04
  • ubuntu-upgrade-linux-image-lowlatency-hwe-20-04
  • ubuntu-upgrade-linux-image-nvidia
  • ubuntu-upgrade-linux-image-nvidia-lowlatency
  • ubuntu-upgrade-linux-image-oem-20-04
  • ubuntu-upgrade-linux-image-oem-20-04b
  • ubuntu-upgrade-linux-image-oem-20-04c
  • ubuntu-upgrade-linux-image-oem-20-04d
  • ubuntu-upgrade-linux-image-oem-22-04b
  • ubuntu-upgrade-linux-image-oem-22-04c
  • ubuntu-upgrade-linux-image-oracle
  • ubuntu-upgrade-linux-image-raspi
  • ubuntu-upgrade-linux-image-raspi-nolpae
  • ubuntu-upgrade-linux-image-virtual
  • ubuntu-upgrade-linux-image-virtual-hwe-20-04
  • ubuntu-upgrade-linux-image-virtual-hwe-22-04

References

  • https://attackerkb.com/topics/cve-2023-3389
  • CVE - 2023-3389
  • USN-6246-1
  • USN-6248-1
  • USN-6249-1
  • USN-6250-1
  • USN-6255-1
  • USN-6260-1
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